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本物品は、高位脛骨骨切り術等に用いる開大器を構成する開大器本体である。例えば、本物品を高位脛骨骨切り術に用いる場合、脛骨に形成した切り込みに本物品を先端部から挿入し、被係合部に取り付けた図示しない開閉機構によって本物品を開大することで、切り込みを拡大する。This product is a retractor body constituting a retractor used for high tibial osteotomy or the like. For example, when the article is used for high tibial osteotomy, the article is inserted from the distal end into a notch formed in the tibia, and the article is opened by an opening and closing mechanism (not shown) attached to the engaged portion. Enlarge the cut.
JP2022009095F2022-04-262022-04-26
osteotomy retractor body
ActiveJP1729264S
(en)